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How to detect incoming calls, in an Android device?
...to add a little snippet of code, android:enabled="true, to the receiver in order to detect incoming calls when the app is not currently running in the foreground:
<!--This part is inside the application-->
<receiver android:name=".CallReceiver" android:enabled="true">
&l...
Switch on ranges of integers in JavaScript [duplicate]
...r.
Of course the output is only correct if the cases stay in the original order, and we assume integer values (as stated in the question) - technically the ranges are between 5 and 8.999999999999 or so since all numbers in js are actually double-precision floating point numbers.
If you want to be ...
Regular Expressions: Is there an AND operator?
...or, it isn't necessary that it be in a lookahead, but it doesn't hurt.
In order to match a whole paragraph, you need to anchor the regex at both ends and add a final .* to consume the remaining characters. Using Perl-style notation, that would be:
/^(?=.*word1)(?=.*word2)(?=.*word3).*$/m
The 'm...
How to properly assert that an exception gets raised in pytest?
...
pytest.raises(Exception) is what you need.
Code
import pytest
def test_passes():
with pytest.raises(Exception) as e_info:
x = 1 / 0
def test_passes_without_info():
with pytest.raises(Exception):
x = 1 / 0
def test_fails():
with pytest.raises(Exception) as e_info:
...
How to elegantly check if a number is within a range?
...
As others said, use a simple if.
You should think about the ordering.
e.g
1 <= x && x <= 100
is easier to read than
x >= 1 && x <= 100
share
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impro...
Using an RDBMS as event sourcing storage
...en't adequately used. Remember events will needs to be streamed in reverse order if you are using snapshots. We tried a few different indexes and found that in practise, some additional indexes were needed for debugging in-production real-world applications. Again you'll see that in the schema.
Oth...
SetUnhandledExceptionFilter and the C/C++ Runtime Library - C/C++ - 清泛网移动版 - 专注IT技能提升
... in time (JIT) debugger if such a debugger is installed on the system.
In order to test the code, we will simulate a null pointer invalid access like this:
int main()
{
::SetUnhandledExceptionFilter(OurCrashHandler);
std::cout << "Normal null pointer crash" << std::endl;
char...
SetUnhandledExceptionFilter and the C/C++ Runtime Library - C/C++ - 清泛网移动版 - 专注IT技能提升
... in time (JIT) debugger if such a debugger is installed on the system.
In order to test the code, we will simulate a null pointer invalid access like this:
int main()
{
::SetUnhandledExceptionFilter(OurCrashHandler);
std::cout << "Normal null pointer crash" << std::endl;
char...
SetUnhandledExceptionFilter and the C/C++ Runtime Library - C/C++ - 清泛网移动版 - 专注IT技能提升
... in time (JIT) debugger if such a debugger is installed on the system.
In order to test the code, we will simulate a null pointer invalid access like this:
int main()
{
::SetUnhandledExceptionFilter(OurCrashHandler);
std::cout << "Normal null pointer crash" << std::endl;
char...
SetUnhandledExceptionFilter and the C/C++ Runtime Library - C/C++ - 清泛网移动版 - 专注IT技能提升
... in time (JIT) debugger if such a debugger is installed on the system.
In order to test the code, we will simulate a null pointer invalid access like this:
int main()
{
::SetUnhandledExceptionFilter(OurCrashHandler);
std::cout << "Normal null pointer crash" << std::endl;
char...
